Tag: JavaScript

We are starting a series of videos in which we will be explaining latest JavaScript features that came with ES6 and after that. With this series we believe we will be able to make you understand new concepts that are introduced in JavaScript recently. All the videos will be in Hindi. This is an intr...

Mastering JavaScript isn’t easy, but getting started is simpler than with other languages. You are not dependent on a certain editor and you don’t need to compile it to create something that can run. Most important of all — you don’t need to spend any money to get started. Br...

Code Coverage is really important to tell how well you code is been testing and really gives you the confident that your recent changes do not break any existing functionality. Code Coverage also tells you any unused code present in your repository, So removing that code helps you in avoid any un...

This is the second of a two-post series in which we try to understand how code coverage is measured and reported in JavaScript by building a simple code coverage tool ourselves. You can find the first post here and the reference code for this exercise here. By the end of the l...

Hey ! how are you doing? Today I am going to tell you a closure story. It’s pretty interesting and easy to remember. We all know in JavaScript it’s a very common question asked several times , what is closure? can you give a real time example of that? In the top picture you can see on...

An organizational chart (or simply org chart) is one of the most widely used diagram types provided in our JavaScript diagramming component. Web developers integrate JavaScript org charts into business apps for graphically presenting a company’s corporate organization and its internal rep...

Choosing a programming language for your projects can be a challenging task. In fact, individuals often have varying preferences when asked, citing reasons such as speed, readability, or simply familiarity with a particular language. This diversity in opinions is quite common. I’ve enc...

No waste of time. Let's go directly into it. 1. Avoid Global Variables Bad Example: var x = 10; function calculate() { // Using the global variable x return x * 2; }j Good Example: function calculate(x) { // Pass x as a parameter return x * 2; } const x...

Greetings, aspiring developers and JavaScript enthusiasts! Are you ready to delve deep into the intricate world of JavaScript scopes? Join me on this illuminating journey as we unravel the mysteries of variable contexts, closures, and the temporal dead zone. By the end of this article, you’ll ...